New Zealand uses New Zealand Standard Time (NZST, UTC+12) in winter and New Zealand Daylight Time (NZDT, UTC+13) in summer. New Zealand is among the first countries to welcome each new day, sitting at the far eastern end of the world's timezone map.
DST in 2025: clocks spring forward one hour at 2:00 AM on Sunday 28 September 2025, and fall back at 3:00 AM on Sunday 6 April 2025. Note that New Zealand's seasons are reversed relative to the Northern Hemisphere — summer DST applies from late September to early April.
The Chatham Islands (Waitangi) use a separate offset: UTC+12:45 (standard) and UTC+13:45 (daylight) — 45 minutes ahead of the mainland.
Key time differences from Auckland (NZST, UTC+12): Sydney (AEST) is 2 hours behind. Singapore and Beijing are 4 hours behind. London is 12 hours behind in winter. New York (EST) is 17 hours behind. During NZDT, Auckland is at UTC+13, one of the highest regular UTC offsets in the world.